Marion, IN Monthly Weather

Grant County3:31 PM EDT40.56°N, 85.66°WElevation 810 ft
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October 2026

Sun
Mon
Tue
Wed
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Fri
Sat
177°/59°<0.01 inAvg 71°/47°
289°/62°0.58 inAvg 71°/47°
365°/48°<0.01 inAvg 70°/46°
468°/45°Avg 70°/46°
577°/45°Avg 69°/46°
669°/43°Avg 69°/45°
773°/43°Avg 68°/45°
883°/49°Avg 68°/45°
975°/47°Avg 68°/44°
1081°/47°Avg 67°/44°
1176°/51°Avg 67°/44°
1269°/52°Avg 66°/43°
1386°/54°Avg 66°/43°
1488°/68°<0.01 inAvg 65°/42°
1577°/58°<0.01 inAvg 65°/42°
1672°/55°0.12 inAvg 64°/42°
1755°/39°<0.01 inAvg 64°/42°
1856°/34°Avg 63°/41°
1967°/34°Avg 63°/41°
20 Sunny 70°/41°Avg 62°/40°
21 Sunny 70°/43°Avg 62°/40°
22 Sunny 70°/43°Avg 61°/40°
23 Sunny 66°/40°Avg 61°/40°
24 Sunny 68°/45°Avg 60°/39°
25 Mostly Sunny 71°/47°Avg 60°/39°
26 Mostly Sunny 67°/44°Avg 60°/38°
27 Cloudy 57°/44°Avg 59°/38°
28 Light rain 50°/43°Avg 59°/38°
29 Mostly sunny 60°/45°Avg 58°/38°
30Avg 58°/37°
31Avg 57°/37°
Average high74° (normal 67°)
Average low49° (normal 44°)
Warmest / coldest89° / 34°
Precipitation0.71 in (normal 1.91 in to date)
Record high today86° (1953)
Record low today19° (1930)

Observed: Marion 2 N, 2 km away, records since 1893. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.